I was wondering what non-flushing meant, and I found this, apparently the non -flushing vitamin B3 is just barely absorbed: http://www.dpic.org/article/professi

I was wondering what non-flushing meant, and I found this, apparently the non -flushing vitamin B3 is just barely absorbed: http://www.dpic.org/article/professional/niacin-facts-flushing#:~:text=Q%3A%20What%20about%20%22no%2D,does%20not%20produce%20any%20flushing http://www.dpic.org/article/professional/niacin-facts-flushi....